PDBe 3kvz

X-ray diffraction
2.1Å resolution

Structural basis of the activity and substrate specificity of the fluoroacetyl-CoA thiesterase FlK - wild type FlK in complex with FAcCPan


Function and Biology Details

Reaction catalysed:
Fluoroacetyl-CoA + H(2)O = fluoroacetate + CoA. 
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Fluoroacetyl-CoA thioesterase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 139 amino acids
Theoretical weight: 15.28 KDa
Source organism: Streptomyces cattleya
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q1EMV2 (Residues: 1-139; Coverage: 100%)
Gene name: flK
Structure domains: Thiol Ester Dehydrase; Chain A

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21
Unit cell:
a: 79.5Å b: 70.89Å c: 102.88Å
α: 90° β: 103.06° γ: 90°
R R work R free
0.208 0.204 0.282
Expression system: Escherichia coli BL21(DE3)